Global Patent Index - EP 1748878 B1

EP 1748878 B1 20100428 - DEVICE AND METHOD FOR THE PRODUCTION OF A THREE-DIMENSIONAL OBJECT

Title (en)

DEVICE AND METHOD FOR THE PRODUCTION OF A THREE-DIMENSIONAL OBJECT

Title (de)

VORRICHTUNG UND VERFAHREN ZUM HERSTELLEN EINES DREIDIMENSIONALEN OBJEKTS

Title (fr)

DISPOSITIF ET PROCEDE DE PRODUCTION D'UN OBJET TRIDIMENSIONNEL

Publication

EP 1748878 B1 20100428 (DE)

Application

EP 06706968 A 20060215

Priority

  • EP 2006001366 W 20060215
  • DE 102005015870 A 20050406

Abstract (en)

[origin: WO2006105827A1] Disclosed are a device and a method for producing three-dimensional objects (3) by locally solidifying layers of a structural material at the points corresponding to the respective cross-section of the object (3) under the effect of electromagnetic or corpuscular radiation. The inventive device comprises a temperature measuring apparatus (13) for the contactless measurement of the temperature of the structural material in a measuring area (14) that is a subarea of the layer of the structural material as well as a position adjusting mechanism (15) for modifying the position of the measuring area (14) of the temperature measuring apparatus (13) regardless of the change in position of the zone upon which the radiant energy acts. Said device allows a non-illuminated area of the surface to be actively triggered for measuring the temperature of each layer while making it possible to detect a temperature distribution by modifying the position of the measuring area (14) in a layer.

IPC 8 full level

B29C 67/00 (2006.01); B29C 35/02 (2006.01)

CPC (source: EP US)

B29C 64/153 (2017.08 - EP US); B33Y 10/00 (2014.12 - EP US); B33Y 30/00 (2014.12 - EP US); B29C 35/0288 (2013.01 - EP US); Y02P 10/25 (2015.11 - EP)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

WO 2006105827 A1 20061012; BR PI0605633 A 20071218; CN 100509360 C 20090708; CN 1976800 A 20070606; DE 102005015870 B3 20061026; DE 502006006836 D1 20100610; EP 1748878 A1 20070207; EP 1748878 B1 20100428; JP 2008508129 A 20080321; JP 2009220576 A 20091001; JP 4970496 B2 20120704; RU 2006147226 A 20080710; RU 2337822 C1 20081110; US 2007196561 A1 20070823; US 8137739 B2 20120320

DOCDB simple family (application)

EP 2006001366 W 20060215; BR PI0605633 A 20060215; CN 200680000419 A 20060215; DE 102005015870 A 20050406; DE 502006006836 T 20060215; EP 06706968 A 20060215; JP 2007535939 A 20060215; JP 2009120454 A 20090519; RU 2006147226 A 20060215; US 62802206 A 20060215